“commutative law”的概念、定义、翻译、参考文献-科学参考

单词	commutative law
释义	commutative law [¦käm·yǝ´tād·iv ´lȯ] ^MATHEMATICS A rule which requires that the result of a binary operation be independent of order; that is, ab =ba.
随便看	bellows gas meter bellows seal bells and whistles bell screw bell-shaped curve Bell's law bell socket Bell's theorem bell tap bell transformer bell-type manometer bell wire belly Belondiroidea belonephobia Beloniformes belonite Belostomatidae below minimums belt belt conveyor belt course belt dressing belt drive belted-bias tire

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